+
−from django.conf import settings
+
−from django.core.exceptions import ObjectDoesNotExist, ImproperlyConfigured
+
−from django.db import connection
+
−from django.db.models.loading import get_apps, get_app, get_models, get_model, register_models
+
−from django.db.models.query import Q
+
−from django.db.models.manager import Manager
+
−from django.db.models.base import Model
+
−from django.db.models.fields import *
+
−from django.db.models.fields.subclassing import SubfieldBase
+
−from django.db.models.fields.files import FileField, ImageField
+
−from django.db.models.fields.related import ForeignKey, OneToOneField, ManyToManyField, ManyToOneRel, ManyToManyRel, OneToOneRel
+
−from django.db.models import signals
+
−
+
−# Admin stages.
+
−ADD, CHANGE, BOTH = 1, 2, 3
+
−
+
−def permalink(func):
+
−    """
+
−    Decorator that calls urlresolvers.reverse() to return a URL using
+
−    parameters returned by the decorated function "func".
+
−
+
−    "func" should be a function that returns a tuple in one of the
+
−    following formats:
+
−        (viewname, viewargs)
+
−        (viewname, viewargs, viewkwargs)
+
−    """
+
−    from django.core.urlresolvers import reverse
+
−    def inner(*args, **kwargs):
+
−        bits = func(*args, **kwargs)
+
−        return reverse(bits[0], None, *bits[1:3])
+
−    return inner